2 years ago I change my mattress because due to old one my lower back pain starts and it’s get worst. I’ve decided to change my mattress. I was confused that which one will be suitable for my back pain. One day I was randomly surfing over the internet and I read some reviews about the mattress and these reviews helped me a lot to choose my desire mattress And it was Purple mattress. It’s expensive but worth it and I loved it because it’s damn comfortable.